“Turned away for a moment,” remarked Japp, “and the other fellow snatched up a revolver and shot him. The one Mrs. Havering handed over to us was fully loaded and I suppose the other one was also. Curious what darn fool things people do. Fancy keeping two loaded revolvers hanging up on your wall.”

“What do you think of the case?” I asked, as we left the gruesome chamber behind us.